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1.4.1.4: glutamate dehydrogenase (NADP+)

This is an abbreviated version!
For detailed information about glutamate dehydrogenase (NADP+), go to the full flat file.

Word Map on EC 1.4.1.4

Reaction

L-glutamate
+
H2O
+
NADP+
=
2-oxoglutarate
+
NH3
+
NADPH
+
H+

Synonyms

APE1386, BpNADPGDH I, BpNADPGDH II, dehydrogenase, glutamate (nicotinamide adenine dinucleotide phosphate), EcGDH, GDH, GDH1, Gdh1p, GDH2, GDH3, Gdh3p, GDH4, GdhA, GDHB, GDHC, GDHI, GDHI', GDHII, GDHP, GluDH, glutamate dehydrogenase, glutamate dehydrogenase 1, glutamate dehydrogenase 2, glutamate dehydrogenase 3, glutamic acid dehydrogenase, glutamic dehydrogenase, GW612_14215, H-form specific BpNADPGDH II, hGDH, hyphal-form specific BpNADPGDH II, L-glutamate dehydrogenase, NAD(P)H-dependent glutamate dehydrogenase, NADP(+)-dependent glutamate dehydrogenase, NADP(H)-dependent glutamate dehydrogenase, NADP(H)-GDH, NADP(H)-specific glutamate dehydrogenase, NADP+ - dependant-glutamate dehydrogenase, NADP+-dependent GDH, NADP+-dependent glutamate dehydrogenase, NADP+-Gdh, NADP-dependent GDH, NADP-dependent GluDH, NADP-dependent glutamate dehydrogenase, NADP-dependent glutamate dehydrogenase 1, NADP-dependent glutamate dehydrogenase 2, NADP-GDH, NADP-GDH 1, NADP-GDH 2, NADP-glutamate dehydrogenase, NADP-linked glutamate dehydrogenase, NADP-specific glutamate dehydrogenase, NADP-specific L-glutamate dehydrogenase, NADP-ylGdh1p, NADPH-dependent GDH, NADPH-dependent glutamate dehydrogenase, OsGDH4, Pcal_1606, RocG, TrGDH, Y-form specific BpNADPGDH I, YALI0F17820g, yeast-form specific BpNADPGDH I, ylGDH1

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.1 With NAD+ or NADP+ as acceptor
                1.4.1.4 glutamate dehydrogenase (NADP+)

Activating Compound

Activating Compound on EC 1.4.1.4 - glutamate dehydrogenase (NADP+)

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ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
3,5-pyrazoledicarboxylate
-
activates at lower 2-oxoglutarate concentration
3,5-pyridinedicarboxylate
-
activates at lower 2-oxoglutarate concentration
acetonitrile
-
activates
CaCl2
DL-2-hydroxyglutarate
-
activates at lower 2-oxoglutarate concentration
ethanol
-
activates up to 40% v/v
Glutarate
-
activates at lower 2-oxoglutarate concentration
IDP
-
at 1 mM five-fold Michaelis Menten constant of 2-oxoglutarate
Itaconate
-
activates even in the presence of 10 mM 2-oxoglutarate
K2HPO4
-
at 0.15 M three to fourfold stimulation of activity
K2SO4
-
280-300% activity at 150-200 mM
K3PO4
-
less effective than K2SO4 and Na3PO4
methanol
-
activates
MgCl2
-
at 5 mM, 104% activity, oxidative deamination
MnCl2
-
at 5 mM, 250% activity, oxidative deamination
Na2SO4
-
less effective than K2SO4 and Na3PO4
Na3PO4
-
280-300% activity at 150-200 mM
oxalylglycine
-
activates at lower 2-oxoglutarate concentration
potassium phosphate
-
up to 0.1 M oxidative deamination
UTP
-
activates up to 70%
Zn2+
-
activates up to 0.1 mM
additional information
-
exhibits 2.5-fold-higher GDH activity than cells are grown in milk, instead of glucose
-